Example usage for org.eclipse.jdt.core.search SearchEngine createSearchPattern

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.search SearchEngine createSearchPattern.

Prototype

public static ISearchPattern createSearchPattern(String stringPattern, int searchFor, int limitTo,
        boolean isCaseSensitive) 

Source Link

Document

Returns a search pattern based on a given string pattern.

Usage

From source file:com.iw.plugins.spindle.ui.widgets.TypeChooserWidget.java

License:Mozilla Public License

public void configure(final IJavaProject project, final IRunnableContext context) {
    try {//from   w w  w.  ja  v  a  2  s  .  c  o m
        final boolean baseIsInterface = fHierarchyRoot.isInterface();
        fSearchResults = new ArrayList();
        IRunnableWithProgress runnable = new IRunnableWithProgress() {
            public void run(final IProgressMonitor monitor)
                    throws InvocationTargetException, InterruptedException {
                IJavaSearchScope scope = null;
                try {
                    // we want to rip out the JRE entry as there's no chance of finding a tapestry class there.
                    ArrayList roots = new ArrayList();
                    IClasspathEntry[] classpath = project.getRawClasspath();
                    for (int i = 0; i < classpath.length; i++) {
                        if (classpath[i].getEntryKind() == IClasspathEntry.CPE_CONTAINER) {
                            IPath cpPath = classpath[i].getPath();
                            if (JavaRuntime.JRE_CONTAINER.equals(cpPath.segment(0)))
                                continue;
                        }
                        roots.add(project.findPackageFragmentRoots(classpath[i]));
                    }

                    scope = SearchEngine.createJavaSearchScope(
                            (IJavaElement[]) roots.toArray(new IJavaElement[roots.size()]), true);

                } catch (JavaModelException e1) {
                    scope = SearchEngine.createJavaSearchScope(new IJavaElement[] { project }, true);
                }
                ISearchPattern pattern = SearchEngine.createSearchPattern("*", IJavaSearchConstants.TYPE,
                        IJavaSearchConstants.DECLARATIONS, true);

                SearchEngine engine = new SearchEngine();
                IJavaSearchResultCollector collector = new IJavaSearchResultCollector() {
                    public void aboutToStart() {
                    }

                    public void accept(IResource resource, int start, int end, IJavaElement enclosingElement,
                            int accuracy) throws CoreException {
                        if (accuracy != EXACT_MATCH)
                            return;

                        if (enclosingElement.getElementType() != IJavaElement.TYPE)
                            return;

                        IType type = (IType) enclosingElement;
                        System.out.println(type.getFullyQualifiedName());

                        if (baseIsInterface) {
                            if (!CoreUtils.implementsInterface(type, fHierarchyRoot.getElementName()))
                                return;
                        } else {
                            if (!CoreUtils.extendsType(type, fHierarchyRoot))
                                return;
                        }

                        System.out.println(type.getFullyQualifiedName());

                        fSearchResults.add(type);
                    }

                    public void done() {
                    }

                    public IProgressMonitor getProgressMonitor() {
                        return monitor;
                    }
                };
                try {
                    engine.search(ResourcesPlugin.getWorkspace(), pattern, scope, collector);
                } catch (JavaModelException e) {
                    UIPlugin.log(e);
                }
            }
        };

        context.run(false, true, runnable);
    } catch (InvocationTargetException e) {
        UIPlugin.log(e);
    } catch (InterruptedException e) {
        //do nothing;
    } catch (JavaModelException e) {
        UIPlugin.log(e);
    }
}

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From source file:com.iw.plugins.spindle.util.FieldBindingsPreferencePage.java

License:Mozilla Public License

public static IJavaElement[] unfold(String folded) {
    if (folded != null && !"".equals(folded.trim())) {
        ISearchPattern searchPattern = null;
        StringTokenizer tok = new StringTokenizer(folded, ",");
        while (tok.hasMoreTokens()) {
            String fragment = tok.nextToken();

            if (searchPattern == null) {

                searchPattern = SearchEngine.createSearchPattern(fragment, IJavaSearchConstants.PACKAGE,
                        IJavaSearchConstants.DECLARATIONS, false);
            } else {

                searchPattern = SearchEngine.createOrSearchPattern(searchPattern,
                        SearchEngine.createSearchPattern(fragment, IJavaSearchConstants.PACKAGE,
                                IJavaSearchConstants.DECLARATIONS, false));
            }/*from  w  w w  .  j ava  2s.  c o m*/
        }
        try {
            UnfoldSearchCollector collector = new UnfoldSearchCollector();
            long start = new Date().getTime();
            new SearchEngine().search(TapestryPlugin.getDefault().getWorkspace(), searchPattern,
                    SearchEngine.createWorkspaceScope(), collector);
            return collector.getFoundElements();
        } catch (JavaModelException jmex) {
            jmex.printStackTrace();
        }
    }
    return new IJavaElement[0];
}

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